Tag
flash
- Sep 16, 2024 Write Amplification and Garbage Collection in Flash Translation Layers Why a flash device rewrites more bytes than it is given, how the mapping granularity decides the multiplier, and which access patterns turn a modest write rate into sustained internal copying. performance engineering
- Mar 14, 2024 Write Amplification Across the Storage Stack How one logical row change becomes many device writes, how to attribute the multiplier to each layer, and which layer dominates for B-trees and LSM trees. databases